13 |
|
#define _USE_MATH_DEFINES |
14 |
|
#include <stdio.h> |
15 |
|
#include <stdlib.h> |
16 |
+ |
#include <string.h> |
17 |
|
#include <math.h> |
18 |
+ |
#include <ctype.h> |
19 |
|
#include "ezxml.h" |
20 |
|
#include "hilbert.h" |
21 |
|
#include "bsdf.h" |
92 |
|
|
93 |
|
if (wdb == NULL) /* no geometry section? */ |
94 |
|
return SDEnone; |
95 |
+ |
if ((geom = ezxml_child(wdb, "Name")) != NULL) { |
96 |
+ |
strncpy(sd->matn, ezxml_txt(geom), SDnameLn); |
97 |
+ |
if (sd->matn[SDnameLn-1]) |
98 |
+ |
strcpy(sd->matn+(SDnameLn-4), "..."); |
99 |
+ |
} |
100 |
+ |
if ((geom = ezxml_child(wdb, "Manufacturer")) != NULL) { |
101 |
+ |
strncpy(sd->makr, ezxml_txt(geom), SDnameLn); |
102 |
+ |
if (sd->makr[SDnameLn-1]) |
103 |
+ |
strcpy(sd->makr+(SDnameLn-4), "..."); |
104 |
+ |
} |
105 |
|
sd->dim[0] = sd->dim[1] = sd->dim[2] = .0; |
106 |
+ |
SDerrorDetail[0] = '\0'; |
107 |
|
if ((geom = ezxml_child(wdb, "Width")) != NULL) |
108 |
|
sd->dim[0] = atof(ezxml_txt(geom)) * |
109 |
|
to_meters(ezxml_attr(geom, "unit")); |
114 |
|
sd->dim[2] = atof(ezxml_txt(geom)) * |
115 |
|
to_meters(ezxml_attr(geom, "unit")); |
116 |
|
if ((sd->dim[0] < 0) | (sd->dim[1] < 0) | (sd->dim[2] < 0)) { |
117 |
< |
sprintf(SDerrorDetail, "Negative size in \"%s\"", sd->name); |
117 |
> |
if (!SDerrorDetail[0]) |
118 |
> |
sprintf(SDerrorDetail, "Negative dimension in \"%s\"", |
119 |
> |
sd->name); |
120 |
|
return SDEdata; |
121 |
|
} |
122 |
|
if ((geom = ezxml_child(wdb, "Geometry")) == NULL || |
123 |
|
(mgfstr = ezxml_txt(geom)) == NULL) |
124 |
|
return SDEnone; |
125 |
+ |
while (isspace(*mgfstr)) |
126 |
+ |
++mgfstr; |
127 |
+ |
if (!*mgfstr) |
128 |
+ |
return SDEnone; |
129 |
|
if ((fmt = ezxml_attr(geom, "format")) != NULL && |
130 |
|
strcasecmp(fmt, "MGF")) { |
131 |
|
sprintf(SDerrorDetail, |
134 |
|
return SDEsupport; |
135 |
|
} |
136 |
|
cfact = to_meters(ezxml_attr(geom, "unit")); |
137 |
+ |
if (cfact <= 0) |
138 |
+ |
return SDEformat; |
139 |
|
sd->mgf = (char *)malloc(strlen(mgfstr)+32); |
140 |
|
if (sd->mgf == NULL) { |
141 |
|
strcpy(SDerrorDetail, "Out of memory in SDloadGeometry"); |
179 |
|
} |
180 |
|
wtl = ezxml_child(ezxml_child(fl, "Optical"), "Layer"); |
181 |
|
if (wtl == NULL) { |
182 |
< |
sprintf(SDerrorDetail, "BSDF \"%s\": no optical layer'", |
182 |
> |
sprintf(SDerrorDetail, "BSDF \"%s\": no optical layers'", |
183 |
|
sd->name); |
184 |
|
ezxml_free(fl); |
185 |
|
return SDEformat; |
186 |
|
} |
187 |
|
/* load geometry if present */ |
188 |
|
lastErr = SDloadGeometry(sd, ezxml_child(wtl, "Material")); |
189 |
< |
if (lastErr) |
189 |
> |
if (lastErr) { |
190 |
> |
ezxml_free(fl); |
191 |
|
return lastErr; |
192 |
+ |
} |
193 |
|
/* try loading variable resolution data */ |
194 |
|
lastErr = SDloadTre(sd, wtl); |
195 |
|
/* check our result */ |
241 |
|
return df; |
242 |
|
} |
243 |
|
|
244 |
+ |
/* Add component(s) to spectral distribution function */ |
245 |
+ |
SDSpectralDF * |
246 |
+ |
SDaddComponent(SDSpectralDF *odf, int nadd) |
247 |
+ |
{ |
248 |
+ |
SDSpectralDF *df; |
249 |
+ |
|
250 |
+ |
if (odf == NULL) |
251 |
+ |
return SDnewSpectralDF(nadd); |
252 |
+ |
if (nadd <= 0) |
253 |
+ |
return odf; |
254 |
+ |
df = (SDSpectralDF *)realloc(odf, sizeof(SDSpectralDF) + |
255 |
+ |
(odf->ncomp+nadd-1)*sizeof(SDComponent)); |
256 |
+ |
if (df == NULL) { |
257 |
+ |
sprintf(SDerrorDetail, |
258 |
+ |
"Cannot add %d component(s) to spectral DF", nadd); |
259 |
+ |
SDfreeSpectralDF(odf); |
260 |
+ |
return NULL; |
261 |
+ |
} |
262 |
+ |
memset(df->comp+df->ncomp, 0, nadd*sizeof(SDComponent)); |
263 |
+ |
df->ncomp += nadd; |
264 |
+ |
return df; |
265 |
+ |
} |
266 |
+ |
|
267 |
|
/* Free cached cumulative distributions for BSDF component */ |
268 |
|
void |
269 |
|
SDfreeCumulativeCache(SDSpectralDF *df) |
290 |
|
return; |
291 |
|
SDfreeCumulativeCache(df); |
292 |
|
for (n = df->ncomp; n-- > 0; ) |
293 |
< |
(*df->comp[n].func->freeSC)(df->comp[n].dist); |
293 |
> |
if (df->comp[n].dist != NULL) |
294 |
> |
(*df->comp[n].func->freeSC)(df->comp[n].dist); |
295 |
|
free(df); |
296 |
|
} |
297 |
|
|
463 |
|
cd = (*sdc->func->getCDist)(inVec, sdc); |
464 |
|
if (cd == NULL) |
465 |
|
return SDEmemory; |
466 |
< |
if (cd->cTotal <= 1e-7) { /* anything to sample? */ |
466 |
> |
if (cd->cTotal <= 1e-6) { /* anything to sample? */ |
467 |
|
sv->spec = c_dfcolor; |
468 |
|
sv->cieY = .0; |
469 |
|
memset(ioVec, 0, 3*sizeof(double)); |
500 |
|
unsigned nBits; |
501 |
|
double scale; |
502 |
|
bitmask_t ndx, coord[MS_MAXDIM]; |
503 |
< |
|
503 |
> |
|
504 |
> |
if (n <= 0) /* check corner cases */ |
505 |
> |
return; |
506 |
> |
if (randX < 0) randX = 0; |
507 |
> |
else if (randX >= 1.) randX = 0.999999999999999; |
508 |
> |
if (n == 1) { |
509 |
> |
t[0] = randX; |
510 |
> |
return; |
511 |
> |
} |
512 |
|
while (n > MS_MAXDIM) /* punt for higher dimensions */ |
513 |
|
t[--n] = rand()*(1./(RAND_MAX+.5)); |
514 |
|
nBits = (8*sizeof(bitmask_t) - 1) / n; |
733 |
|
} |
734 |
|
sv->cieY += cdarr[i]->cTotal; |
735 |
|
} |
736 |
< |
if (sv->cieY <= 1e-7) { /* anything to sample? */ |
736 |
> |
if (sv->cieY <= 1e-6) { /* anything to sample? */ |
737 |
|
sv->cieY = .0; |
738 |
|
memset(ioVec, 0, 3*sizeof(double)); |
739 |
|
return SDEnone; |
863 |
|
|
864 |
|
#include "standard.h" |
865 |
|
#include "paths.h" |
811 |
– |
#include <ctype.h> |
866 |
|
|
867 |
|
#define MAXLATS 46 /* maximum number of latitudes */ |
868 |
|
|
982 |
|
{ |
983 |
|
ANGLE_BASIS *ab = (ANGLE_BASIS *)p; |
984 |
|
int li, ndx; |
985 |
< |
double pol, azi, d; |
985 |
> |
double pol, azi; |
986 |
|
|
987 |
|
if ((v[2] < -1.0) | (v[2] > 1.0)) |
988 |
|
return(-1); |
1222 |
|
) |
1223 |
|
{ |
1224 |
|
double *omega_iarr, *omega_oarr; |
1225 |
< |
double dom, contrib, hemi_total, full_total; |
1225 |
> |
double dom, hemi_total, full_total; |
1226 |
|
int nneg; |
1227 |
|
FVECT v; |
1228 |
|
int i, o; |
1372 |
|
error(WARNING, errmsg); |
1373 |
|
ezxml_free(fl); |
1374 |
|
return(NULL); |
1375 |
< |
} |
1376 |
< |
load_angle_basis(ezxml_child(ezxml_child(wtl, |
1377 |
< |
"DataDefinition"), "AngleBasis")); |
1375 |
> |
} |
1376 |
> |
for (wld = ezxml_child(ezxml_child(wtl, |
1377 |
> |
"DataDefinition"), "AngleBasis"); |
1378 |
> |
wld != NULL; wld = wld->next) |
1379 |
> |
load_angle_basis(wld); |
1380 |
|
dp = (struct BSDF_data *)calloc(1, sizeof(struct BSDF_data)); |
1381 |
|
load_geometry(dp, ezxml_child(wtl, "Material")); |
1382 |
|
for (wld = ezxml_child(wtl, "WavelengthData"); |
1437 |
|
if (!getBSDF_incvec(v, b, i)) |
1438 |
|
return(0); |
1439 |
|
rad = sqrt(getBSDF_incohm(b, i) / PI); |
1440 |
< |
multisamp(pert, 3, rv); |
1440 |
> |
SDmultiSamp(pert, 3, rv); |
1441 |
|
for (j = 0; j < 3; j++) |
1442 |
|
v[j] += rad*(2.*pert[j] - 1.); |
1443 |
|
if (xm != NULL) |
1462 |
|
if (!getBSDF_outvec(v, b, o)) |
1463 |
|
return(0); |
1464 |
|
rad = sqrt(getBSDF_outohm(b, o) / PI); |
1465 |
< |
multisamp(pert, 3, rv); |
1465 |
> |
SDmultiSamp(pert, 3, rv); |
1466 |
|
for (j = 0; j < 3; j++) |
1467 |
|
v[j] += rad*(2.*pert[j] - 1.); |
1468 |
|
if (xm != NULL) |